The notion of homogenous leaders' summit-wear really took hold in Apec in 1991 when US President Bill Clinton made everyone wear a bomber jacket in Seattle.
Jim Bolger couldn't have been more pleased to wear the fabulous looking gear.
Having become known over time as the "silly-shirts" photo opportunity, they were too silly for Russian President Vladimir Putin, who abandoned the practice at the Apec meeting in Vladivostok this year.
Happily for the press, the East Asia Summit has kept them.
While some of the leaders looked resplendent in traditional Cambodian silk shirts, John Key looked, well, a little gay, in hot pink silk with bulging shoulder pads.